The effects of selected experiences on the ability of kindergarten and first-grade children to conserve numerousness
By: [by] E. Harold Harper [and] Leslie P. Steffe.
Contributors: Steffe, Leslie P., joint author.
Publisher: Wisconsin Research and Development Center for Cognitive Learning, University of Wisconsin
Published: 1968
Place of publication: Madison
Language: eng
Number of pages: 45
Subjects: Arithmetic -- Study and teaching (Primary); Number concept.; Mathematical ability -- Testing.
Notes: Bibliography: p. 44-45.
"Report from the Mathematics Concept Learning Project. Henry Van Engen, principal investigator."
"U.S. Office of Education. Center no. C-03/Contract OE 5-10-154."